Maki Corporation released a digital microscope with 500X zoom called "YASHICA MK-UMS1" today.

You can connect "YASHICA MK-UMS1" to your PC's USB terminal and take a photo/video of the object by running the dedicated software. Maximum resolution is 1600×1200 dot. "YASHICA MK-UMS1" is compatible with from 25X to 500X zoom, and it has LED light controller that can adjust the brightness of LED light depending on the situation. It has 2 million pixel CMOS sensor built-in.